Drive or Fly: Dallas, TX to Sullivan City, TX?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for DAL–MFE. At 543 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

9h 24m

Distance

543.1 mi

Total Cost

$156

CO2

219 kg

Cost Breakdown

Diesel$121

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 37m

55m in the air

Air Distance

462 mi

Total Cost

$193

CO2

118 kg

Door-to-Door Timeline

Dallas, TX → DAL 10m

Check-in & Security 90m

Flight 55m

Arrival & Baggage 30m

MFE → Sullivan City, TX 32m

Cost Breakdown

Ticket (1 pax @ $138) $138

Rental car (1 day)$55

Airports

Dallas, TX DAL — Dallas Love Field 5 mi, ~10m drive

Sullivan City, TX MFE — McAllen Miller International Airport 21 mi, ~32m drive

No scheduled flights found

No commercial flights between DAL and MFE. Flight estimates above are theoretical.

+ Saves about 5h 47m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	9h 24m	3h 37m
Total cost (1 person)	$156	$193
Carbon footprint	219 kg CO₂	118 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 13, 2026.

Decided to drive? See the full trip plan from Dallas, TX to Sullivan City, TX with stops, fuel costs, and turn-by-turn directions.